Datasheet

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DP83849I
8.2.8 100BASE-TX Transmit Timing (t
R/F
& Jitter)
Note: Normal Mismatch is the difference between the maximum and minimum of all rise and fall times
Note: Rise and fall times taken at 10% and 90% of the +1 or -1 amplitude
Parameter Description Notes Min Typ Max Units
T2.8.1 100 Mb/s PMD Output Pair t
R
and t
F
3 4 5 ns
100 Mb/s t
R
and t
F
Mismatch 500 ps
T2.8.2 100 Mb/s PMD Output Pair
Transmit Jitter
1.4 ns
PMD Output Pair
T2.8.1
T2.8.1
T2.8.1
T2.8.1
+1 rise
+1 fall
-1 fall
-1 rise
eye pattern
T2.8.2
T2.8.2
90%
10%
10%
90%
PMD Output Pair